30128176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{144847}}^1$

素因数の和:144868

約数の個数: 20

約数和(自身を含む): 62864032

約数和(自身を除く): 32735856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 144847, 289694, 579388, 1158776, 1883011, 2317552, 3766022, 7532044, 15064088, 30128176]

約数ペア:

[(1, 30128176), (2, 15064088), (4, 7532044), (8, 3766022), (13, 2317552), (16, 1883011), (26, 1158776), (52, 579388), (104, 289694), (208, 144847)]